Transaction not yet indexed

21d91KJ1YuujGHSdJSAKwVq4M8hv6YEykuFysFHzsM6Xt6vN58c8eBC3WWcvdjkVBqv1UNYJR2FD4KoYcU5Mdhfh

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.